{"json_modified": "2016-03-28T07:49:32.178413", "uuid": "52df0658-2eb6-41e4-92ee-a41b0ba1f48f", "title": "UpdateListener", "url": "/en-US/docs/Mozilla/Add-ons/Add-on_Manager/UpdateListener", "tags": ["R\u00e9f\u00e9rence", "Reference", "Extensions", "Add-on Manager", "Add-ons", "Method"], "translations": [], "modified": "2014-03-21T22:25:50", "label": "UpdateListener", "localization_tags": [], "locale": "en-US", "id": 1802, "last_edit": "2013-10-24T11:47:36", "summary": "An UpdateListener receives messages from an update check for a single add-on, though it is possible to pass the same UpdateListener to as many calls to <code><a href=\"/en-US/docs/Addons/Add-on_Manager/Addon\" title=\"Addon.findUpdates()\">Addon.findUpdates()</a></code> as you like. For each individual update check, the following methods will be called on the listener:", "sections": [{"id": "Method_Overview", "title": "Method Overview"}, {"id": "Methods", "title": "Methods"}, {"id": "onCompatibilityUpdateAvailable()", "title": "onCompatibilityUpdateAvailable()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onNoCompatibilityUpdateAvailable()", "title": "onNoCompatibilityUpdateAvailable()"}, {"id": "Parameters_2", "title": "Parameters"}, {"id": "onUpdateAvailable()", "title": "onUpdateAvailable()"}, {"id": "Parameters_3", "title": "Parameters"}, {"id": "onNoUpdateAvailable()", "title": "onNoUpdateAvailable()"}, {"id": "Parameters_4", "title": "Parameters"}, {"id": "onUpdateFinished()", "title": "onUpdateFinished()"}, {"id": "Parameters_5", "title": "Parameters"}], "slug": "Mozilla/Add-ons/Add-on_Manager/UpdateListener", "review_tags": ["technical"]}